The economical, mechanical set Model ‘S’ Liner Hanger with lower set pack off is designed mainly for applications in which the liner will not be cemented in place. It is commonly used in scab liners, to suspend pre-pack sand screen, slotted liners, or conventional sand screen on thermal or cold conventional well bores.
This version of Model ‘S’ Liner Hanger (without hold downs) is easily retrievable with standard fishing tools, or may be installed with an optional jay type running and retrieving system. It comes with an inner-string system to circulate in place, for a true one trip system on your production string.
The Model ‘S’ Liner Hanger features a one piece mandrel, with the ratchet ring under the cone. As standard, the RDS Thermal Liner Hanger uses a left handset automatic jay slot in the slip cage, with the jay pin on the mandrel.
The Model ‘S’ Liner Hanger is available in standard nitrile for conventional well, or thermal with asbestos free elements, good to 454° Celsius and pressure rated to 27,500 kpa.